Finding the Fourth Proportional to 370,198.24, 555,227.10 and 180,467.79
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Solution
The fourth proportional to 370,198.24, 555,227.10 and 180,467.79 is: 270,667.43
Step by Step Solution
- Step 1: Write the proportion equation
370,198.24 : 555,227.10 = 180,467.79 : x - Step 2: Convert to fraction form
370,198.24/555,227.10 = 180,467.79/x - Step 3: Cross multiply
370,198.24x = 555,227.10 × 180,467.79 - Step 4: Simplify right side
370,198.24x = 100,200,607,685.11 - Step 5: Solve for x
x = 100,200,607,685.11/370,198.24 - Step 6: Final answer
x = 270,667.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.